package com.yhao.stock.common.utils;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Hashtable;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * @desc 校验工具类
 */
public class RegexUtil {


    private static Pattern pattern = null;// 正则表达式
    private static Matcher matcher = null;// 匹配字符串

    public static boolean isSimpleIDCard(String src) {
        if (src != null && !"".equals(src)) {
            src = src.toUpperCase();
        }
        String regex = "^(\\d{18,18}|\\d{15,15}|\\d{17,17}X)$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }
    /**
     *
     * @Title: regexMatcher
     * @Description: 校验的实际方法
     * @param method
     * @param src
     * @param regex
     * @return
     * @author yhao
     * @throws
     */
    private static boolean regexMatcher(String method, String src, String regex) {
        if (src == null || "".equals(src.trim())) {
            return false;
        }

        pattern = Pattern.compile(regex);
        matcher = pattern.matcher(src);
        return matcher.matches();
    }

    /**
     *
     * @Title: isPositiveInteger
     * @Description: 判断是否是正整数
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isPositiveInteger(String src) {
        String regex = "^[1-9][0-9]*$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isNonNegativeInteger
     * @Description: 判断是否是非负整数
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isNonNegativeInteger(String src) {
        String regex = "^\\d+$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isNonPositiveInteger
     * @Description: 判断是否是非正整数
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isNonPositiveInteger(String src) {
        String regex = "^((-\\d+) ?(0+))$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isNegtiveInteger
     * @Description: 判断是否是负整数
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isNegtiveInteger(String src) {
        String regex = "^-[1-9][0-9]*$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isInteger
     * @Description: 判断是否是整数
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isInteger(String src) {
        String regex = "^-?\\d+$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isNonNegativeFloat
     * @Description:判断是否是非负浮点数
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isNonNegativeFloat(String src) {
        String regex = "^\\d+(\\.\\d+)?$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isPositiveFloat
     * @Description: 判断是否是正浮点数
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isPositiveFloat(String src) {
        String regex = "^(([0-9]+\\.[0-9]*[1-9][0-9]*) ?([0-9]*[1-9][0-9]*\\.[0-9]+) ?([0-9]*[1-9][0-9]*))$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isNonPositiveFloat
     * @Description: 判断是否是非正浮点数
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isNonPositiveFloat(String src) {
        String regex = "^((-\\d+(\\.\\d+)?) ?(0+(\\.0+)?))$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isNegativeFloat
     * @Description: 判断是否是负浮点数
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isNegativeFloat(String src) {
        String regex = "^(-(([0-9]+\\.[0-9]*[1-9][0-9]*) ?([0-9]*[1-9][0-9]*\\.[0-9]+) ?([0-9]*[1-9][0-9]*)))$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isFloat
     * @Description:判断是否是浮点数
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isFloat(String src) {
        String regex = "^(-?\\d+)(\\.\\d+)?$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isEnglishLetters
     * @Description:判断是否是英文字母
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isEnglishLetters(String src) {
        String regex = "^[A-Za-z]+$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isUppercaseEnglishLetters
     * @Description: 判断是否是大写英文字母
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isUppercaseEnglishLetters(String src) {
        String regex = "^[A-Z]+$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isLowercaseEnglishLetters
     * @Description: 判断是否是小写英文字母
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isLowercaseEnglishLetters(String src) {
        String regex = "^[a-z]+$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isNumberOrLetters
     * @Description: 判断是否是字母或数字
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isNumberOrLetters(String src) {
        String regex = "^[A-Za-z0-9]+$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isAlphanumericUnderline
     * @Description: 判断是否是字母数字下划线
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isAlphanumericUnderline(String src) {
        String regex = "^\\w+$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isEmail
     * @Description:判断是否是Email
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isEmail(String src) {
        String regex = "^\\+?[a-z0-9](([-+.] ?[_]+)?[a-z0-9]+)*@([a-z0-9]+(\\. ?\\-))+[a-z]{2,6}$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isUrl
     * @Description: 判断是否是URL
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isUrl(String src) {
        String regex = "^[a-zA-z]+://(\\w+(-\\w+)*)(\\.(\\w+(-\\w+)*))*(\\?\\S*)?$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isChineseCharacter
     * @Description: 判断是否是中文
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isChineseCharacter(String src) {
        String regex = "^[\u4e00-\u9fa5]+$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     *
     * @Title: isEmpty
     * @Description: 判断字符串是否为空
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isEmpty(String src) {
        if (src == null || "".equals(src.trim())) {
            return true;
        } else {
            return false;
        }
    }

    /**
     *
     * @Title: isDoubleByteCharacter
     * @Description: 判断是否是双字节字符
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isDoubleByteCharacter(String src) {
        String regex = "^[^\\x00-\\xff]+$";
        return regexMatcher(
                Thread.currentThread().getStackTrace()[1].getMethodName(), src,
                regex);
    }

    /**
     * @desc 判断字符串是否是double
     * @param str
     * @return
     */
    public static boolean isDouble(String str){
        Pattern pattern = Pattern.compile("[0-9]+[.]{0,1}[0-9]*[dD]{0,1}");
        Matcher isNum = pattern.matcher(str);
        if( !isNum.matches() ){
            return false;
        }
        return true;
    }

    /**
     *
     * @Title: isGreatMaxLength
     * @Description: 判断字符串长度是否大于最大值
     * @param src
     * @param maxLength
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isGreatMaxLength(String src, int maxLength) {
        if (src == null || "".equals(src.trim())) {
            return true;
        }

        int length = src.trim().length();
        if (length > maxLength) {
            return true;
        }
        return false;
    }

    /**
     *
     * @Title: isLessMinLength
     * @Description: 判断字符串长度是否小于最小值
     * @param src
     * @param minLength
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isLessMinLength(String src, int minLength) {
        if (src == null || "".equals(src.trim())) {
            return true;
        }

        int length = src.trim().length();
        if (length < minLength) {
            return true;
        }
        return false;
    }

    /**
     *
     * @Title: isInRange
     * @Description: 判断是否在允许的范围内
     * @param src
     * @param minLength
     * @param maxLength
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isInRange(String src, int minLength, int maxLength) {
        if (src == null || "".equals(src.trim())) {
            return false;
        }

        int length = src.trim().length();
        if (length > maxLength) {
            return false;
        }
        if (length < minLength) {
            return false;
        }
        return true;
    }

    /**
     *
     * @Title: isIDCard
     * @Description: 是否是身份证号码
     * @param src
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isIDCard(String src) {
        if (src == null || "".equals(src.trim())) {
            return false;
        }
        String result = null;
        try {
            result = IDCardValidate(src);
            if ("".equals(result)) {
                return true;
            } else {

                return false;
            }
        } catch (ParseException e) {
            return false;
        }
    }

    /**
     *
     * @Title: IDCardValidate
     * @Description: 校验身份证号码的底层方法,如需要具体的错误信息可以直接调用此方法
     * @param IDStr
     * @return
     * @throws ParseException
     * @author yhao
     * @throws
     */
    public static String IDCardValidate(String IDStr) throws ParseException {
        String errorInfo = "";// 记录错误信息
        String[] ValCodeArr = { "1", "0", "x", "9", "8", "7", "6", "5", "4",
                "3", "2" };
        String[] Wi = { "7", "9", "10", "5", "8", "4", "2", "1", "6", "3", "7",
                "9", "10", "5", "8", "4", "2" };
        String Ai = "";
        // ================ 号码的长度 15位或18位 ================
        if (IDStr.length() != 15 && IDStr.length() != 18) {
            errorInfo = "身份证号码长度应该为15位或18位。";
            return errorInfo;
        }
        // =======================(end)========================

        // ================ 数字 除最后以为都为数字 ================
        if (IDStr.length() == 18) {
            Ai = IDStr.substring(0, 17);
        } else if (IDStr.length() == 15) {
            Ai = IDStr.substring(0, 6) + "19" + IDStr.substring(6, 15);
        }
        if (isNumeric(Ai) == false) {
            errorInfo = "身份证15位号码都应为数字 ; 18位号码除最后一位外，都应为数字。";
            return errorInfo;
        }
        // =======================(end)========================

        // ================ 出生年月是否有效 ================
        String strYear = Ai.substring(6, 10);// 年份
        String strMonth = Ai.substring(10, 12);// 月份
        String strDay = Ai.substring(12, 14);// 月份
        if (isDataFormat(strYear + "-" + strMonth + "-" + strDay) == false) {
            errorInfo = "身份证生日无效。";
            return errorInfo;
        }
        GregorianCalendar gc = new GregorianCalendar();
        SimpleDateFormat s = new SimpleDateFormat("yyyy-MM-dd");
        if ((gc.get(Calendar.YEAR) - Integer.parseInt(strYear)) > 150
                || (gc.getTime().getTime() - s.parse(
                strYear + "-" + strMonth + "-" + strDay).getTime()) < 0) {
            errorInfo = "身份证生日不在有效范围。";
            return errorInfo;
        }
        if (Integer.parseInt(strMonth) > 12 || Integer.parseInt(strMonth) == 0) {
            errorInfo = "身份证月份无效";
            return errorInfo;
        }
        if (Integer.parseInt(strDay) > 31 || Integer.parseInt(strDay) == 0) {
            errorInfo = "身份证日期无效";
            return errorInfo;
        }
        // =====================(end)=====================

        // ================ 地区码时候有效 ================
        Hashtable<String, String> h = getAreaCode();
        if (h.get(Ai.substring(0, 2)) == null) {
            errorInfo = "身份证地区编码错误。";
            return errorInfo;
        }
        // ==============================================

        // ================ 判断最后一位的值 ================
        int TotalmulAiWi = 0;
        for (int i = 0; i < 17; i++) {
            TotalmulAiWi = TotalmulAiWi
                    + Integer.parseInt(String.valueOf(Ai.charAt(i)))
                    * Integer.parseInt(Wi[i]);
        }
        int modValue = TotalmulAiWi % 11;
        String strVerifyCode = ValCodeArr[modValue];
        Ai = Ai + strVerifyCode;

        if (IDStr.length() == 18) {
            if (Ai.equals(IDStr) == false) {
                errorInfo = "身份证无效，不是合法的身份证号码";
                return errorInfo;
            }
        } else {
            return "";
        }
        // =====================(end)=====================
        return "";
    }

    /**
     *
     * @Title: isNumeric
     * @Description: 判断字符串是否为数字
     * @param str
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isNumeric(String str) {
        Pattern pattern = Pattern.compile("[0-9]*");
        Matcher isNum = pattern.matcher(str);
        if (isNum.matches()) {
            return true;
        } else {
            return false;
        }
    }

    /**
     *
     * @Title: getAreaCode
     * @Description: 设置地区编码
     * @return
     * @author yhao
     * @throws
     */
    private static Hashtable<String, String> getAreaCode() {
        Hashtable<String, String> hashtable = new Hashtable<String, String>();
        hashtable.put("11", "北京");
        hashtable.put("12", "天津");
        hashtable.put("13", "河北");
        hashtable.put("14", "山西");
        hashtable.put("15", "内蒙古");
        hashtable.put("21", "辽宁");
        hashtable.put("22", "吉林");
        hashtable.put("23", "黑龙江");
        hashtable.put("31", "上海");
        hashtable.put("32", "江苏");
        hashtable.put("33", "浙江");
        hashtable.put("34", "安徽");
        hashtable.put("35", "福建");
        hashtable.put("36", "江西");
        hashtable.put("37", "山东");
        hashtable.put("41", "河南");
        hashtable.put("42", "湖北");
        hashtable.put("43", "湖南");
        hashtable.put("44", "广东");
        hashtable.put("45", "广西");
        hashtable.put("46", "海南");
        hashtable.put("50", "重庆");
        hashtable.put("51", "四川");
        hashtable.put("52", "贵州");
        hashtable.put("53", "云南");
        hashtable.put("54", "西藏");
        hashtable.put("61", "陕西");
        hashtable.put("62", "甘肃");
        hashtable.put("63", "青海");
        hashtable.put("64", "宁夏");
        hashtable.put("65", "新疆");
        hashtable.put("71", "台湾");
        hashtable.put("81", "香港");
        hashtable.put("82", "澳门");
        hashtable.put("91", "国外");
        return hashtable;
    }

    /**
     *
     * @Title: isDataFormat
     * @Description: 验证日期字符串是否是YYYY-MM-DD格式s
     * @param str
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isDataFormat(String str) {
        boolean flag = false;
        // String
        // regxStr="[1-9][0-9]{3}-[0-1][0-2]-((0[1-9])|([12][0-9])|(3[01]))";
        String regxStr = "^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\\s(((0?[0-9])|([1-2][0-3]))\\:([0-5]?[0-9])((\\s)|(\\:([0-5]?[0-9])))))?$";
        Pattern pattern1 = Pattern.compile(regxStr);
        Matcher isNo = pattern1.matcher(str);
        if (isNo.matches()) {
            flag = true;
        }
        return flag;
    }

    /**
     *
     * @Title: isValidDate
     * @Description: 判断是否是正确的日期格式
     * @param sDate
     * @return
     * @author yhao
     * @throws
     */
    public static boolean isValidDate(String sDate) {
        String datePattern1 = "\\d{4}-\\d{2}-\\d{2}";
        String datePattern2 = "^((\\d{2}(([02468][048])|([13579][26]))"
                + "[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|"
                + "(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?"
                + "((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?("
                + "(((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?"
                + "((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))";
        if ((sDate != null)) {
            Pattern pattern = Pattern.compile(datePattern1);
            Matcher match = pattern.matcher(sDate);
            if (match.matches()) {
                pattern = Pattern.compile(datePattern2);
                match = pattern.matcher(sDate);
                return match.matches();
            } else {
                return false;
            }
        }
        return false;
    }

}
